Home / 58,773,731.20-88,160,596.80-42,523,446.40

Finding the Fourth Proportional to 58,773,731.20, 88,160,596.80 and 42,523,446.40

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Solution

The fourth proportional to 58,773,731.20, 88,160,596.80 and 42,523,446.40 is: 63,785,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,773,731.20 : 88,160,596.80 = 42,523,446.40 : x
  2. Step 2: Convert to fraction form
    58,773,731.20/88,160,596.80 = 42,523,446.40/x
  3. Step 3: Cross multiply
    58,773,731.20x = 88,160,596.80 × 42,523,446.40
  4. Step 4: Simplify right side
    58,773,731.20x = 3,748,892,412,616,811.50
  5. Step 5: Solve for x
    x = 3,748,892,412,616,811.50/58,773,731.20
  6. Step 6: Final answer
    x = 63,785,169.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.